蛋白质学的开端是蛋白质的提纯.The start of proteomics is purification.蒸馏法已传统地成了水提纯的主要方法.Distillation has traditionally been the major system for water purification.这些金属可以用所谓“逐区提纯法”来提纯.These metals may be purified by a technique called ...
放心吧，他知道的常识很可能比你以为的要多得多。Rest assured, he probably has rather more common sense than you realize.还有很多是萨姆当时不知道的。There was so much that Sam didn't know yet.父母亲最想知道的是：孩子能活下来吗？The first thing parents want to know is: will...
Result is microporosity, second - phase precipitation and inclusions of intermetallic or nonmetallic compounds.结果导致微孔 、 再生相沉淀和金属和非金属成分混杂.Intermetallic compounds possess many attractive properties for potential high tempe...
贝蒂是吉姆的接生婆.Betty is the midwife of Jim.那个老奶奶做过接生婆.That old lady used to be a midwife.这个研究说仅仅 53% 的接生婆报告在报婴儿时用肥皂和水洗过手.The study says just 53 % of birth attendance ( attendants ) reported washing their hands with soap and d...
我们举办茶话会招待他们.They were entertained at a tea party.她和珊波尔先生曾经参加过教会的茶话会和交谊会.There had been church teas and sociable which she and Mr. Semple attended.她会和他最亲密的朋友们一起举行让人瞠目结舌的茶话会.She would throw the most amazing tea parties for...